- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
senior
-
ad campaign
-
dutch
-
actinotherapy
-
ad valorem
-
sidelights
-
actinidia
-
thaw
-
elevation
-
action cam
- Hide translation
actinism
actinism /ˈækˌtɪnɪzəm/
noun
-
The property of radiation that enables it to produce photochemical effects
(
actinism
)
the property of radiation that enables it to produce photochemical effects